(19)

(11)

EP 2 683 985 A1

(12)

(43) Date of publication: 15.01.2014 Bulletin 2014/03 (21) Application number: 12711227.4 (22) Date of filing: 06.03.2012

(51) International Patent Classification (IPC):  F23D 14/02(2006.01) F23D 14/70(2006.01) F23D 14/58(2006.01) (86) International application number: PCT/IB2012/000469 (87) International publication number: WO 2012/123805 (20.09.2012 Gazette 2012/38)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 11.03.2011 IT MI20110390 (71) Applicant: Bertelli & Partners S.R.L. 37050 Angiari (VR) (IT)	(72) Inventor: BERTELLI, Pierluigi I-37045 Legnago, Verona (IT) (74) Representative: Ripamonti, Enrico  Giambrocono & C. S.p.A., Via Rosolino Pilo, 19/B 20129 Milano 20129 Milano (IT)